package two_dimensional_array_0825;

public class DoubleArray {
    public static void main(String[] args) {
        int [][]arr={
                {1, 2, 3, 4},
                {5, 6, 7, 8},
                {9, 10, 11}
        };
//    遍历二维数组
//    最外层行数
        for(int i=0;i<arr.length;i++){
            for(int j=0;j<arr[i].length;j++){
                System.out.print(arr[i][j]+" ");
            }
            System.out.println();
        }
    }


}

